00657naa a2200205 a 450000100080000000500110000800800410001910000250006024501260008526000090021165300210022065300130024165300220025465300110027665300250028770000180031270000200033070000220035077300790037210649452008-02-07       2007    bl uuuu     u00u1 u    #d1 aLEITE, R.M.V.B.de C.  aDeteccao e variabilidade de Plasmopara halstedii no Brasil e avaliacao da resistencia de genotipos de girassol ao mildio.  c2007  aDoenca de planta  aGirassol  aHelianthus annuus  aMildio  aResistencia genetica1 aHENNING, A.A.1 aRODRIGUES, S.R.1 aOLIVEIRA, M.F.de.  tSumma Phytopathologica, Botucatugv. 33, n. 4, p. 335-340, out./dez. 2007.